package Cn.edu.zafu.bigdata.x.cxy;

import java.io.*;
public class SortThread extends Thread{
    private PrintWriter out=null;
    private BufferedReader in=null;
    public SortThread(PrintWriter out,BufferedReader in){
        this.out=out;
        this.in=in;
    }
    public void run(){
        int MAXWORDS=50;
        if(out!=null&&in!=null){
            try{
                String[] listOfWords = new String[MAXWORDS];
                int numwords=0;
                while ((listOfWords[numwords]=in.readLine())!=null)
                    numwords++;
                quicksort(listOfWords,0,numwords-1);
                for(int i=0;i<numwords;i++)
                    out.println(listOfWords[i]);
                out.close();
            }catch (IOException e){
                System.err.println("SortThread run:"+e);
            }
        }
    }
    private static void quicksort(String[] a,int lo0,int hi0){
        int lo=lo0;
        int hi=hi0;
        if(lo>=hi)
            return;
        String mid =a[(lo+hi)/2];
        while (lo<hi){
            while (lo<hi&&a[lo].compareTo(mid)<0)
                lo++;
            while (lo<hi&&a[hi].compareTo(mid)>0)
                hi--;
            if(lo<hi){
                String T=a[lo];
                a[lo]=a[hi];
                a[hi]=T;
                lo++;
                hi--;
            }
        }
        if(hi<lo){
            int T=hi;
            hi=lo;
            lo=T;
        }
        quicksort(a,lo0,lo);
        quicksort(a,lo==lo0?lo+1:lo,hi0);
    }
}